题目内容
计算:
(1)(3
-2
+
)÷2
(2)
+|
-2|+(2-π)0+(
)-1
(1)(3
| 12 |
|
| 48 |
| 3 |
(2)
| 12 |
| 3 |
| 1 |
| 2 |
(1)原式=(6
-
+4
)÷2
=
÷2
=
.
(2)原式=2
+2-
+1+2=5+
.
| 3 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
| 28 |
| 3 |
| 3 |
| 3 |
| 14 |
| 3 |
(2)原式=2
| 3 |
| 3 |
| 3 |
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